求生一加一第一季  

Dual Survival is a documentary television series on the Discovery Channel produced by Original Media.The program follows two survivalists showcasing contrasting wilderness survival skills: Cody Lundin, a minimalist and primitive skills expert, and Dave Canterbury, a military-style survival expert and professional hunting guide and tracker, whose fame was generated from survival videos on YouTube.The second season of the series premiered on the Discovery Channel on April 22, 2011.As of June 28, 2011, the series has been renewed for a third season, however the third season has not yet started production and Dave Canterbury, co-host of seasons one and two, does not know if he will return for a third season.